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单词 Butenolide
释义

Butenolide

英语百科

Butenolide

The simplest butenolide, 2-furanone.
3-Methyl-2H-furo[2,3-c]pyran-2-one, found in

Butenolides are a class of lactones with a four-carbon heterocyclic ring structure. They are sometimes considered oxidized derivatives of furan. The simplest butenolide is 2-furanone, which is a common component of larger natural products and is sometimes referred to as simply "butenolide". A common biochemically important butenolide is ascorbic acid (vitamin C). Butenolide derivatives known as karrikins are produced by some plants on exposure to high temperatures due to brush fires. In particular, 3-methyl-2H-furo[2,3-c]pyran-2-one was found to trigger seed germination in plants whose reproduction is fire-dependent.

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更新时间:2025/6/21 17:28:16